CN105253844B - For edible oil Valve for filling liquid and nitrogen - Google Patents
For edible oil Valve for filling liquid and nitrogen Download PDFInfo
- Publication number
- CN105253844B CN105253844B CN201510679743.0A CN201510679743A CN105253844B CN 105253844 B CN105253844 B CN 105253844B CN 201510679743 A CN201510679743 A CN 201510679743A CN 105253844 B CN105253844 B CN 105253844B
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- Prior art keywords
- cylinder
- filling valve
- filling
- piston rod
- nitrogen
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- Expired - Fee Related
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- Vacuum Packaging (AREA)
- Filling Of Jars Or Cans And Processes For Cleaning And Sealing Jars (AREA)
Abstract
The invention discloses for edible oil Valve for filling liquid and nitrogen, including filling valve body, filling valve rod, filling valve head, feed tube and cylinder block.Cylinder piston rod and piston are provided with the cylinder block, the cylinder piston rod is hollow structure, through the piston, there is sealing ring the junction of cylinder piston rod and piston, the upper end of cylinder piston rod is connected through the cylinder block upper end with the air inlet seal of tube of nitrogen compressor, the lower end of cylinder piston rod is connected with filling valve rod threaded upper ends, and filling valve rod central cavity is connected with the central cavity of cylinder piston rod.The present invention is by using the filling valve rod with hollow structure and filling valve body head so that the synchronous nitrogen charging in pouring process, is prevented effectively from the generation of dissolved oxygen in pouring process, effectively improves product quality, increases economic benefit.The present invention is simple in construction, and beneficial effect substantially, is fitted and industrialization production.
Description
Technical field
The present invention relates to a kind of filling valve.It is more particularly related to a kind of barreled or bottle for nitrogen filled protection
Fill the filling valve of product.
Background technology
The packaging process generally used in the market typically carries out nitrogen charging after filling, first filling oil, filling
After the completion of pour nitrogen and enter line replacement.But oxygen will enter in oil in pouring process, form dissolved oxygen, the nitrogen charging after
When, it can only say that gas phase oxygen replaces outlet, can not be removed for dissolved oxygen, so as to influence product quality, be unfavorable for the city of product
Field competitiveness.
The content of the invention
For weak point present in above-mentioned technology, it can prevent dissolved oxygen from producing the invention provides one kind, effectively
Ensure product quality is used for edible oil Valve for filling liquid and nitrogen.
The technical solution adopted by the present invention is：
1. one kind is used for edible oil Valve for filling liquid and nitrogen, including：
Filling valve body, it has hollow and thin-walled tubular structure, and its upper end is provided with a plunger, and it is vertical that the plunger includes one
The first through hole in direction, the filling valve body roof is provided with the second through hole concentric with first through hole, second through hole and set
There is sealing device；
Filling valve rod, it is hollow structure, is vertically placed in the filling valve body, and its upper end is square vertically through the plunger
To first through hole and filling top end of the valve body the second through hole；
Filling valve head, it is hollow structure, is threadedly coupled with the lower end of the filling valve rod；
Feed tube, it connects with filling valve body side, is welded and fixed and is integrated with filling valve body；
Cylinder block, it is linked into an integrated entity with filling valve body upper end by cylinder fixing nut and locking nut；
Characterized in that, being provided with cylinder piston rod and piston in the cylinder block, the cylinder piston rod is hollow
Structure, through the piston, there is sealing ring the junction of cylinder piston rod and piston, and the upper end of cylinder piston rod passes through the gas
Cylinder cylinder body upper end is connected with the air inlet seal of tube of nitrogen compressor, and the lower end of cylinder piston rod connects with filling valve rod threaded upper ends
Connect, filling valve rod central cavity is connected with the central cavity of cylinder piston rod.
Preferably, the upper end of the cylinder piston rod sequentially pass through from bottom to top seal receptacle, the first O shapes inner seal ring,
2nd O shape exterior seal rings, cylinder block upper end, seal receptacle locknut, are connected with the air inlet pipe of nitrogen compressor, the cylinder piston
Bar upper-lower seal in seal receptacle is slided.
Preferably, in addition to lock the valve head locknut of the filling valve rod and filling valve head.
Preferably, the filling valve body be divided into above and below two parts, upper part is axially sequentially provided with the from top to bottom along it
One cylinder and the first spheroid, first cylinder and the first spheroid are connected by flange seal, and the diameter of first spheroid is big
In the first cylinder bottom surface diameter of a circle；Bottom point includes the second cylinder, the 3rd cylinder and the first cone, and along its axial direction from
On down diameter be gradually reduced, and seamlessly transitted between the second cylinder and the 3rd cylinder by the first cone, the second cylinder it is upper
End is connected with the lower end of the first spheroid by flange seal.
Preferably, the plunger has inner seal ring with filling valve rod, and the filling valve rod is close up and down in the plunger
Envelope is slided.
Preferably, the lower surface of the filling valve body is cone structure.
Preferably, the upper surface and lower surface of the filling valve head are cone structure, the epicone of the filling valve head
Face contacts sealing between face structure and the lower end of filling valve body.
The present invention at least includes following beneficial effect：
(1) by the way that filling passageway to be divided into the structure of fluid-through tube and breather pipe so that product synchronously fills in pouring process
Nitrogen, is prevented effectively from the generation of dissolved oxygen during logical liquid, improves product quality, increases economic benefit；
(2) because filling valve body upper end is fixed with a plunger, effectively it can prevent liquid from pouring in down a chimney into cylinder block；
(3) it is smoothed by cone between big footpath and path because filling valve body uses the structure of up big and down small various outer diameter
Cross, it is possible to achieve be more accurately positioned during underthrust correction container filling mouthful position；
(4) because the guiding surface of filling valve body and filling valve body is cone structure, it is possible to achieve face contact sealing, simultaneously
Filling foaming can be reduced.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is I regional enlarged drawing in Fig. 1；
Fig. 3 is structural representation when filling valve of the present invention works.
In figure：The filling valve bodies of 1-, the filling valve rods of 2-, the filling valve heads of 3-, 4- valve head locknuts, 5- inlets, 6- filling valves are empty
Chamber, 7- cylinder blocks, 8- cylinder fixing nuts, 9- locking nuts, 10- plungers, 11- inner seal rings, 12- piston rods, 13- lives
Plug, 14- sealing rings, 15- seal receptacle locknuts, the O exterior seal rings of 16- the first, the O shape inner seal rings of 17- the 2nd, 18- seal receptacles,
19- liquid outlets, 20- nitrogen inlets.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to specification text
Word can be implemented according to this.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or many
The presence or addition of individual other elements or its combination.
Include as shown in figure 1, the present invention provides a kind of Valve for filling liquid and nitrogen on bottle placer：With hollow and thin-walled tubular
The filling valve body 1 of structure, its upper end is provided with a plunger 10, and the plunger 10 includes the first through hole of a vertical direction, described
Filling valve body roof is provided with second through hole concentric with first through hole, and second through hole is provided with sealing device 11；Filling valve
Bar 2, it is hollow structure, is vertically placed in the filling valve body 1, and its upper end leads to through the first of the vertical direction of plunger 10
Hole and second through hole on the top of filling valve body 1, plunger 10 have inner seal ring 11 with filling valve rod 2, and filling valve rod 2 is in plunger 10
Upper-lower seal is slided；Filling valve head 3, it is hollow structure, is threadedly coupled with the lower end of the filling valve rod 2；Feed tube 5, its
Connected with the filling side of valve body 1, be welded and fixed and be integrated with filling valve body；Cylinder block 7, it passes through with the filling upper end of valve body 1
Cylinder fixing nut 8 links into an integrated entity with locking nut 9, and 7 are provided with cylinder piston rod 12 and piston 13, cylinder in cylinder block
Piston rod 13 is hollow structure, through piston 13, and there are sealing ring 14, cylinder piston in the junction of cylinder piston rod 12 and piston 13
The upper end of bar 12 is connected through the upper end of cylinder block 7 with the sealing of air inlet pipe 20 of nitrogen compressor, the lower end of cylinder piston rod 13
It is connected with the filling threaded upper ends of valve rod 2, filling valve rod central cavity 6 is connected with the central cavity of cylinder piston rod 12, cylinder
The upper end of piston rod 12 sequentially passes through seal receptacle 18, the first O shapes inner seal ring 16, the 2nd O shapes exterior seal ring 17, gas from bottom to top
The upper end of cylinder cylinder body 7, seal receptacle locknut 15, are connected, cylinder piston rod 12 is in seal receptacle 18 with the air inlet pipe 20 of nitrogen compressor
Upper-lower seal is slided.
Preferably, also including the valve head locknut 4 to lock the filling valve rod 2 and filling valve head 3.
Further, the lower surface of filling valve body 1 is cone structure, and the upper surface and lower surface of filling valve head 3 are cone
Face structure, face contacts sealing between the upper cone structure of filling valve head 3 and the lower end of filling valve body 1.
The present invention the course of work be：When starting filling, nitrogen compressor (being represented not in figure) is first by nitrogen by entering
Tracheae 20, piston rod cavity, filling valve-rod cavity body (being represented not in figure), filling valve head 3 inputs unloading container (not in figure
Represent) in, the replacement of oxygen of unloading container (being represented not in figure) is come out, then liquid enters filling from charging aperture 5
Valve cavity 6, while cylinder piston rod 12 drives the filling valve rod 2 that is attached thereto to decline, liquid outlet 19 is opened, and liquid is from filling valve
The conical discharge port 19 of the bottom of cavity 6 is flowed out, and feed liquor is carried out with nitrogen synchronization is entered, and nitrogen curtain is formed around liquid, is completely cut off
Contact of the liquid with residual oxygen, it is to avoid the generation of dissolved oxygen, effectively improves product quality.
Although embodiment of the present invention is disclosed as above, it is not restricted in specification and embodiment listed
With it can be applied to various suitable the field of the invention completely, can be easily for those skilled in the art
Other modification is realized, therefore under the universal limited without departing substantially from claim and equivalency range, the present invention is not limited
In specific details and shown here as the legend with description.
Claims (6)
1. one kind is used for edible oil Valve for filling liquid and nitrogen, including：
Filling valve body, it has hollow and thin-walled tubular structure, and its upper end is provided with a plunger, and the plunger includes a vertical direction
First through hole, the filling valve body roof be provided with second through hole concentric with first through hole, second through hole be provided with it is close
Seal apparatus；
Filling valve rod, it is hollow structure, is vertically placed in the filling valve body, and its upper end is through the plunger vertical direction
Second through hole of first through hole and filling top end of the valve body；
Filling valve head, it is hollow structure, is threadedly coupled with the lower end of the filling valve rod；
Feed tube, it connects with filling valve body side, is welded and fixed and is integrated with filling valve body；
And cylinder block, it is linked into an integrated entity with filling valve body upper end by cylinder fixing nut and locking nut；
Characterized in that, being provided with cylinder piston rod and piston in the cylinder block, the cylinder piston rod is hollow structure,
Through the piston, there is sealing ring the junction of cylinder piston rod and piston, and the upper end of cylinder piston rod passes through the cylinder cylinder
Body upper end is connected with the air inlet seal of tube of nitrogen compressor, and the lower end of cylinder piston rod is connected with filling valve rod threaded upper ends, fills
Dress valve rod central cavity is connected with the central cavity of cylinder piston rod；
The upper end of the cylinder piston rod sequentially passes through seal receptacle, the first O shapes inner seal ring, the 2nd O shape external seals from bottom to top
Circle, cylinder block upper end, seal receptacle locknut are connected, the cylinder piston rod is in seal receptacle with the air inlet pipe of nitrogen compressor
Upper-lower seal is slided.
2. it is used for edible oil Valve for filling liquid and nitrogen as claimed in claim 1, it is characterised in that also including described filling to lock
The valve head locknut of valve rod and filling valve head.
3. as claimed in claim 1 be used for edible oil Valve for filling liquid and nitrogen, it is characterised in that the filling valve body be divided into above and below two
Part, upper part is axially sequentially provided with the first cylinder and the first spheroid, first cylinder and the first spheroid from top to bottom along it
Connected by flange seal, the diameter of first spheroid is more than the first cylinder bottom surface diameter of a circle；Bottom point includes the
Two cylinders, the 3rd cylinder and the first cone, and axially diameter is gradually reduced from top to bottom, and the second cylinder and the 3rd cylinder along it
Between seamlessly transitted by the first cone, the upper end of the second cylinder is connected with the lower end of the first spheroid by flange seal.
4. it is used for edible oil Valve for filling liquid and nitrogen as claimed in claim 1, it is characterised in that the plunger is provided with filling valve rod
Inner seal ring, filling valve rod upper-lower seal in the plunger is slided.
5. it is used for edible oil Valve for filling liquid and nitrogen as claimed in claim 1, it is characterised in that the lower surface of the filling valve body is
Cone structure.
6. as claimed in claim 1 be used for edible oil Valve for filling liquid and nitrogen, it is characterised in that the upper surface of the filling valve head and
Lower surface is cone structure, and face contacts sealing between the upper cone structure of the filling valve head and the lower end of filling valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510679743.0A CN105253844B (en) | 2015-10-19 | 2015-10-19 | For edible oil Valve for filling liquid and nitrogen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510679743.0A CN105253844B (en) | 2015-10-19 | 2015-10-19 | For edible oil Valve for filling liquid and nitrogen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105253844A CN105253844A (en) | 2016-01-20 |
| CN105253844B true CN105253844B (en) | 2017-08-25 |
Family
ID=55093848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510679743.0A Expired - Fee Related CN105253844B (en) | 2015-10-19 | 2015-10-19 | For edible oil Valve for filling liquid and nitrogen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105253844B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106578832B (en) * | 2016-11-10 | 2018-03-16 | 南海油脂工业(赤湾)有限公司 | It is a kind of to add nitrogen star wheel device and plus nitrogen method to bottled edible oil addition nitrogen |
| CN108264004A (en) * | 2016-12-30 | 2018-07-10 | 长春北方化工灌装设备股份有限公司 | One kind has the twin-channel local section locking device of positive and negative wind pressure |
| CN107434236A (en) * | 2017-08-10 | 2017-12-05 | 苏州首达机械有限公司 | Gas-liquid mixed filling valve |
| CN108946622A (en) * | 2018-05-08 | 2018-12-07 | 广州雪霸专用设备有限公司 | A kind of quantitative paste pouring machine structure of pressure adjustable |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4331463A1 (en) * | 1993-09-16 | 1995-03-23 | Kronseder Maschf Krones | Machine for sterilising and filling vessels under back pressure |
| CN2561705Y (en) * | 2002-04-23 | 2003-07-23 | 姚泽贤 | Filling valves |
| CN201634404U (en) * | 2009-12-24 | 2010-11-17 | 北京航天斯达新技术装备公司 | Down-insertion filling valve of weighing type filling machine |
| CN102642798A (en) * | 2012-04-10 | 2012-08-22 | 金坛市精锐机械科技有限公司 | Leakage-proof wall-hanging-preventing liquid filling valve |
| CN103626103B (en) * | 2012-08-28 | 2016-08-31 | 昆山力固机电工业有限公司 | New liquid bottle placer |
-
2015
- 2015-10-19 CN CN201510679743.0A patent/CN105253844B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN105253844A (en) | 2016-01-20 |
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Granted publication date: 20170825 Termination date: 20201019 |